138273840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{192047}}^1$

素因数の和:192066

約数の個数: 60

約数和(自身を含む): 464372064

約数和(自身を除く): 326098224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 192047, 384094, 576141, 768188, 960235, 1152282, 1536376, 1728423, 1920470, 2304564, 2880705, 3072752, 3456846, 3840940, 4609128, 5761410, 6913692, 7681880, 8642115, 9218256, 11522820, 13827384, 15363760, 17284230, 23045640, 27654768, 34568460, 46091280, 69136920, 138273840]

約数ペア:

[(1, 138273840), (2, 69136920), (3, 46091280), (4, 34568460), (5, 27654768), (6, 23045640), (8, 17284230), (9, 15363760), (10, 13827384), (12, 11522820), (15, 9218256), (16, 8642115), (18, 7681880), (20, 6913692), (24, 5761410), (30, 4609128), (36, 3840940), (40, 3456846), (45, 3072752), (48, 2880705), (60, 2304564), (72, 1920470), (80, 1728423), (90, 1536376), (120, 1152282), (144, 960235), (180, 768188), (240, 576141), (360, 384094), (720, 192047)]